HEL How have protozoa typically been classified?
by their type of reproduction
by their symmetry
by their mode of nutrition
by their mode of locomotion

the mode of locomotion

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

lipid

explanation: